Melotic division of the secondary oocyte is completed
At the time of fusion of a sperm with an ovum
Prior to ovulation
At the time of copulation
After zygote formation
Which one of the following statements is false in respect of viability of mammalian sperm?
In mammals growing oocytes are surrounded by special nutritive cells called
Which of the following cells during gametogenesis is normally diploid ?
When male ejaculates sperms during coitus of which for normal fertility at least....... percent sperms must have normal shape and size and at least ...........per cent of them must show vigorous motility
Movement of sperm is done by